text: /* TEMPLATE GENERATED TESTCASE FILE
  Filename: CWE90_LDAP_Injection__w32_char_connect_socket_12.c
  Label Definition File: CWE90_LDAP_Injection__w32.label.xml
  Template File: sources-sink-12.tmpl.c
  */
  /*
   * @description
   * CWE: 90 LDAP Injection
   * BadSource: connect_socket Read data using a connect socket (client side)
   * GoodSource: Use a fixed string
   * Sink:
   *    BadSink : data concatenated into LDAP search, which could result in LDAP Injection
   * Flow Variant: 12 Control flow: if(globalReturnsTrueOrFalse())
   *
   * */
  
  #include "std_testcase.h"
  
  #ifdef _WIN32
  #include <winsock2.h>
  #include <windows.h>
  #include <direct.h>
  #pragma comment(lib, "ws2_32") /* include ws2_32.lib when linking */
  #define CLOSE_SOCKET closesocket
  #else /* NOT _WIN32 */
  #include <sys/types.h>
  #include <sys/socket.h>
  #include <netinet/in.h>
  #include <arpa/inet.h>
  #include <unistd.h>
  #define INVALID_SOCKET -1
  #define SOCKET_ERROR -1
  #define CLOSE_SOCKET close
  #define SOCKET int
  #endif
  
  #define TCP_PORT 27015
  #define IP_ADDRESS "127.0.0.1"
  
  #include <Winldap.h>
  
  #pragma comment(lib, "wldap32")
  
  #ifndef OMITBAD
  
  void CWE90_LDAP_Injection__w32_char_connect_socket_12_bad()
  {
      char * data;
      char dataBuffer[256] = "";
      data = dataBuffer;
      if(globalReturnsTrueOrFalse())
      {
          {
  #ifdef _WIN32
              WSADATA wsaData;
              int wsaDataInit = 0;
  #endif
              int recvResult;
              struct sockaddr_in service;
              char *replace;
              SOCKET connectSocket = INVALID_SOCKET;
              size_t dataLen = strlen(data);
              do
              {
  #ifdef _WIN32
                  if (WSAStartup(MAKEWORD(2,2), &wsaData) != NO_ERROR)
                  {
                      break;
                  }
                  wsaDataInit = 1;
  #endif
                  /* POTENTIAL FLAW: Read data using a connect socket */
                  connectSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
                  if (connectSocket == INVALID_SOCKET)
                  {
                      break;
                  }
                  memset(&service, 0, sizeof(service));
                  service.sin_family = AF_INET;
                  service.sin_addr.s_addr = inet_addr(IP_ADDRESS);
                  service.sin_port = htons(TCP_PORT);
                  if (connect(connectSocket, (struct sockaddr*)&service, sizeof(service)) == SOCKET_ERROR)
                  {
                      break;
                  }
                  /* Abort on error or the connection was closed, make sure to recv one
                   * less char than is in the recv_buf in order to append a terminator */
                  /* Abort on error or the connection was closed */
                  recvResult = recv(connectSocket, (char *)(data + dataLen), sizeof(char) * (256 - dataLen - 1), 0);
                  if (recvResult == SOCKET_ERROR || recvResult == 0)
                  {
                      break;
                  }
                  /* Append null terminator */
                  data[dataLen + recvResult / sizeof(char)] = '\0';
                  /* Eliminate CRLF */
                  replace = strchr(data, '\r');
                  if (replace)
                  {
                      *replace = '\0';
                  }
                  replace = strchr(data, '\n');
                  if (replace)
                  {
                      *replace = '\0';
                  }
              }
              while (0);
              if (connectSocket != INVALID_SOCKET)
              {
                  CLOSE_SOCKET(connectSocket);
              }
  #ifdef _WIN32
              if (wsaDataInit)
              {
                  WSACleanup();
              }
  #endif
          }
      }
      else
      {
          /* FIX: Use a fixed file name */
          strcat(data, "Doe, XXXXX");
      }
      {
          LDAP* pLdapConnection = NULL;
          ULONG connectSuccess = 0L;
          ULONG searchSuccess = 0L;
          LDAPMessage *pMessage = NULL;
          char filter[256];
          /* POTENTIAL FLAW: data concatenated into LDAP search, which could result in LDAP Injection*/
          _snprintf(filter, 256-1, "(cn=%s)", data);
          pLdapConnection = ldap_initA("localhost", LDAP_PORT);
          if (pLdapConnection == NULL)
          {
              printLine("Initialization failed");
              exit(1);
          }
          connectSuccess = ldap_connect(pLdapConnection, NULL);
          if (connectSuccess != LDAP_SUCCESS)
          {
              printLine("Connection failed");
              exit(1);
          }
          searchSuccess = ldap_search_ext_sA(
                              pLdapConnection,
                              "base",
                              LDAP_SCOPE_SUBTREE,
                              filter,
                              NULL,
                              0,
                              NULL,
                              NULL,
                              LDAP_NO_LIMIT,
                              LDAP_NO_LIMIT,
                              &pMessage);
          if (searchSuccess != LDAP_SUCCESS)
          {
              printLine("Search failed");
              if (pMessage != NULL)
              {
                  ldap_msgfree(pMessage);
              }
              exit(1);
          }
          /* Typically you would do something with the search results, but this is a test case and we can ignore them */
          /* Free the results to avoid incidentals */
          if (pMessage != NULL)
          {
              ldap_msgfree(pMessage);
          }
          /* Close the connection */
          ldap_unbind(pLdapConnection);
      }
  }
  
  #endif /* OMITBAD */
  
  #ifndef OMITGOOD
  
  /* goodG2B() - use goodsource and badsink by changing the "if" so that
   * both branches use the GoodSource */
  static void goodG2B()
  {
      char * data;
      char dataBuffer[256] = "";
      data = dataBuffer;
      if(globalReturnsTrueOrFalse())
      {
          /* FIX: Use a fixed file name */
          strcat(data, "Doe, XXXXX");
      }
      else
      {
          /* FIX: Use a fixed file name */
          strcat(data, "Doe, XXXXX");
      }
      {
          LDAP* pLdapConnection = NULL;
          ULONG connectSuccess = 0L;
          ULONG searchSuccess = 0L;
          LDAPMessage *pMessage = NULL;
          char filter[256];
          /* POTENTIAL FLAW: data concatenated into LDAP search, which could result in LDAP Injection*/
          _snprintf(filter, 256-1, "(cn=%s)", data);
          pLdapConnection = ldap_initA("localhost", LDAP_PORT);
          if (pLdapConnection == NULL)
          {
              printLine("Initialization failed");
              exit(1);
          }
          connectSuccess = ldap_connect(pLdapConnection, NULL);
          if (connectSuccess != LDAP_SUCCESS)
          {
              printLine("Connection failed");
              exit(1);
          }
          searchSuccess = ldap_search_ext_sA(
                              pLdapConnection,
                              "base",
                              LDAP_SCOPE_SUBTREE,
                              filter,
                              NULL,
                              0,
                              NULL,
                              NULL,
                              LDAP_NO_LIMIT,
                              LDAP_NO_LIMIT,
                              &pMessage);
          if (searchSuccess != LDAP_SUCCESS)
          {
              printLine("Search failed");
              if (pMessage != NULL)
              {
                  ldap_msgfree(pMessage);
              }
              exit(1);
          }
          /* Typically you would do something with the search results, but this is a test case and we can ignore them */
          /* Free the results to avoid incidentals */
          if (pMessage != NULL)
          {
              ldap_msgfree(pMessage);
          }
          /* Close the connection */
          ldap_unbind(pLdapConnection);
      }
  }
  
  void CWE90_LDAP_Injection__w32_char_connect_socket_12_good()
  {
      goodG2B();
  }
  
  #endif /* OMITGOOD */
  
  /* Below is the main(). It is only used when building this testcase on
   * its own for testing or for building a binary to use in testing binary
   * analysis tools. It is not used when compiling all the testcases as one
   * application, which is how source code analysis tools are tested.
   */
  
  #ifdef INCLUDEMAIN
  
  int main(int argc, char * argv[])
  {
      /* seed randomness */
      srand( (unsigned)time(NULL) );
  #ifndef OMITGOOD
      printLine("Calling good()...");
      CWE90_LDAP_Injection__w32_char_connect_socket_12_good();
      printLine("Finished good()");
  #endif /* OMITGOOD */
  #ifndef OMITBAD
      printLine("Calling bad()...");
      CWE90_LDAP_Injection__w32_char_connect_socket_12_bad();
      printLine("Finished bad()");
  #endif /* OMITBAD */
      return 0;
  }
  
  #endif
  